Xj 4.0 Camshaft Upgrade: Comp Cams Stage 2 for 15-20 Hp Boost at $800

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The XJ 4.0 is a popular engine choice among Jeep enthusiasts, known for its reliability and performance. However, many owners seek ways to enhance their vehicle’s power and efficiency. One effective upgrade is the camshaft, specifically the Comp Cams Stage 2 camshaft. This article will explore the benefits of this upgrade, including the expected horsepower boost and overall performance enhancements.

Understanding the XJ 4.0 Engine

The XJ 4.0 engine, a 4.0-liter inline-six, has been a staple in the Jeep lineup for decades. Its robust design and torque characteristics make it suitable for both on-road and off-road applications. However, like any engine, it can benefit from performance upgrades that enhance its capabilities.

Why Upgrade to the Comp Cams Stage 2 Camshaft?

The Comp Cams Stage 2 camshaft is designed to optimize the performance of the XJ 4.0 engine. By improving airflow and increasing lift, this camshaft can provide a significant boost in horsepower and torque. Here are some reasons to consider this upgrade:

  • Horsepower Increase: Expect a gain of 15-20 horsepower.
  • Improved Torque: Enhanced low-end torque for better acceleration.
  • Better Throttle Response: More immediate power delivery.
  • Compatibility: Designed specifically for the XJ 4.0 engine.

Installation Process

Installing the Comp Cams Stage 2 camshaft requires some mechanical knowledge and the right tools. Below is a general overview of the installation process:

  • Gather Tools: You will need a socket set, torque wrench, and other basic tools.
  • Remove the Valve Cover: Start by removing the valve cover to access the camshaft.
  • Remove the Old Camshaft: Carefully take out the old camshaft and lifters.
  • Install the New Camshaft: Position the Comp Cams Stage 2 camshaft and ensure proper alignment.
  • Reassemble: Replace the lifters and reattach the valve cover.

Performance Expectations

After installing the Comp Cams Stage 2 camshaft, drivers can expect noticeable improvements in engine performance. Here are some performance expectations:

  • Increased Horsepower: A boost of 15-20 horsepower is commonly reported.
  • Enhanced Acceleration: Improved throttle response leads to quicker acceleration.
  • Better Fuel Efficiency: Potential for improved fuel economy under certain driving conditions.

Cost Considerations

The cost of the Comp Cams Stage 2 camshaft is approximately $800, making it a relatively affordable upgrade for the horsepower gain it provides. Here are some cost considerations to keep in mind:

  • Camshaft Price: The initial cost of the camshaft itself.
  • Installation Costs: If you hire a mechanic, factor in labor costs.
  • Additional Upgrades: Consider whether other upgrades, such as a new exhaust or intake system, may enhance performance further.

Conclusion

The Comp Cams Stage 2 camshaft offers a significant performance upgrade for the XJ 4.0 engine, providing a boost of 15-20 horsepower at a reasonable cost. With improved throttle response and torque, this camshaft is an excellent choice for Jeep enthusiasts looking to enhance their vehicle’s performance. Whether you choose to install it yourself or hire a professional, the benefits of this upgrade can lead to a more enjoyable driving experience.